Removed old Python versions

.travis.yml

@@ -1,13 +1,11 @@
 os: linux
-dist: focal
+dist: noble
 language: python
 
 jobs:
   include:
-    - python: "3.8"
-      env: TOXENV=py38
-    - python: "3.9"
-      env: TOXENV=py39
+    - python: "3.12"
+      env: TOXENV=py312
 
 cache:
   - pip

lint.sh

@@ -13,4 +13,4 @@ tox
 mypy --ignore-missing-imports "${source_dir}" || true
 pytest "${source_dir}"
 pytest --doctest-modules "${source_dir}" || true
-shopt -s globstar && pyupgrade --py37-plus ${source_dir}/*.py
+shopt -s globstar && pyupgrade --py312-plus ${source_dir}/*.py

setup.cfg

@@ -9,5 +9,5 @@ filterwarnings =
     ignore:.*test class 'TestRunner'.*:Warning
 
 [mypy]
-python_version = 3.8
+python_version = 3.12
 ignore_missing_imports = True

setup.py

@@ -5,13 +5,10 @@
     packages=find_packages(),
     description="A collection of design patterns and idioms in Python.",
     classifiers=[
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
-        "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
     ],
 )

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py38,py39,py310,cov-report
+envlist = py310,py312,cov-report
 skip_missing_interpreters = true